WO2013085131A1 - Fixation de tube - Google Patents

Fixation de tube Download PDF

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Publication number
WO2013085131A1
WO2013085131A1 PCT/KR2012/006064 KR2012006064W WO2013085131A1 WO 2013085131 A1 WO2013085131 A1 WO 2013085131A1 KR 2012006064 W KR2012006064 W KR 2012006064W WO 2013085131 A1 WO2013085131 A1 WO 2013085131A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing
tubes
tube
nuts
coupled
Prior art date
Application number
PCT/KR2012/006064
Other languages
English (en)
Korean (ko)
Inventor
노은식
Original Assignee
디케이락 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 디케이락 주식회사 filed Critical 디케이락 주식회사
Publication of WO2013085131A1 publication Critical patent/WO2013085131A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • F16L19/061—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends a pressure ring being arranged between the clamping ring and the threaded member or the connecting member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • F16L19/065—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
    • F16L19/103—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered with more than one ring per pipe end being used
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
    • F16L19/12—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered with additional sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/08—Joints with sleeve or socket with additional locking means

Definitions

  • the present invention relates to a tube fastener, and more particularly, to a tube fastener that improves airtightness by installing a seal in a tube fastener connecting multiple tubes.
  • the pipe used for the pipe for transferring the liquid or gas is made of a constant length according to the specification to form a pipe of the desired length and shape Multiple pipes are connected to each other. Accordingly, pipe connectors made of various materials and shapes are used for the connection of the pipes, and these pipe connectors have a structure that can be sealed so that the fluid to be transported does not leak through the pipe connections.
  • Piping accessories that connect pipes include elbows that divert pipes according to their purpose, tees that branch new pipes from existing pipes, and union joints that connect pipes and other pipes in a straight line.
  • Various methods for connecting such piping accessories and pipes have also been developed and used.
  • the conventional tube connector used for the connection of a tube made of a metal material forms a plurality of tube inserts so that at least two tube ends can be inserted according to the pipe form of the hollow body, and the outer peripheral surface of the tube insert It is configured to form a screw to form a screw in the end of each pipe to be connected is configured to be coupled to the tube by turning the tube into the insertion port of the pipe connector.
  • the valve is provided at the connector for connecting the pipe so that the fluid inside does not leak to the outside even when the pipe is separated from the fluid contained therein, and the valve opens when the connector is tightened.
  • the detachable pipe connector is open to the public.
  • Korean Patent Laid-Open Publication No. 10-2004-0084507 in the connector for connecting a pair of pipes, is provided with a hollow body formed with a male thread, one side or both sides are formed with a male thread portion, forming a stepped portion with respect to the male thread portion And a body portion having an insertion end coupled to the hollow of the tube and formed on the outer circumferential surface of the tube coupled to the insertion end, and an external pressing surface formed by the inclined surface of the outer circumferential surface to pressurize the outer circumferential surface of the tube to the insertion end.
  • a press portion for tightly fitting the tube, and a female screw portion formed on the outer circumferential surface of the press portion in a shape for accommodating the press portion and coupled to a male screw portion formed on the body portion, and an inner pressure surface for pressing the outer pressurization surface of the press portion on the inner side is formed.
  • the tube connector is disclosed, characterized in that the fastening portion is provided.
  • the conventional tube fasteners as described above have a disadvantage in that the structure is complicated, and the fluid in the tube leaks due to insufficient sealing.
  • the present invention has been made to solve the problems described above, the present invention is to provide a simple and reliable airtight between the connection of the body, the nut and the tube by the first sealing and the second sealing via the O-ring. It is to provide a tube fastener that can be.
  • the present invention relates to a tube fastener, in the tube fastener 100 connecting between two left and right tubes 200, 300, the tube fastener 100 is in the middle of the left and right tubes 200, 300 Located in the body 110 and the front end of the left and right tubes 200, 300 are respectively inserted; Left and right nuts 120 and 130 coupled to the left and right connecting portions 111 and 112 of the body 110, respectively; The left and right connecting parts 111 and 112, the left and right nuts 120 and 130 and the left and right tubes 200, 300 is composed of the first and second sealing (140, 150) to act as an airtight,
  • Body inclined parts 113 and 114 are formed at inner diameters of the left and right connecting parts 111 and 112 of the body 110, and a first sealing front slope of the first sealing 140 is formed on the body inclined parts 113 and 114.
  • the portions 141 are coupled to each other, and a first sealing back slope portion 142 is formed on a rear surface of the first seal 140, and a second seal 150 is formed on the first sealing rear slope portion 142.
  • the second sealing front slope portion 151 is characterized in that it is coupled.
  • the present invention has a remarkable effect that can be easily and reliably airtight between the connecting portion of the body, the nut and the tube by the first seal and the second seal via the O-ring.
  • Figure 2 is a cross-sectional view of the present invention tube fastener
  • FIG. 3 is another embodiment assembly diagram of the present invention tube fastener
  • tube fastener 110 body
  • first sealing front slope portion 142 first sealing rear slope portion
  • the present invention relates to a tube fastener, in the tube fastener 100 connecting between two left and right tubes 200, 300, the tube fastener 100 is in the middle of the left and right tubes 200, 300 Located in the body 110 and the front end of the left and right tubes 200, 300 are respectively inserted; Left and right nuts 120 and 130 coupled to the left and right connecting portions 111 and 112 of the body 110, respectively; The left and right connecting parts 111 and 112, the left and right nuts 120 and 130 and the left and right tubes 200, 300 is composed of the first and second sealing (140, 150) to act as an airtight,
  • Body inclined parts 113 and 114 are formed at inner diameters of the left and right connecting parts 111 and 112 of the body 110, and a first sealing front slope of the first sealing 140 is formed on the body inclined parts 113 and 114.
  • the portions 141 are coupled to each other, and a first sealing back slope portion 142 is formed on a rear surface of the first seal 140, and a second seal 150 is formed on the first sealing rear slope portion 142.
  • the second sealing front slope portion 151 is characterized in that it is coupled.
  • an inclined surface O-ring groove 144 is formed in the first sealing front slope portion 141 of the first sealing 140 that is in contact with the body slope portions 113 and 114 of the body left and right connecting portions 111 and 112. O-ring 1 401 is inserted into the inclined surface O-ring groove 144.
  • a flat o-ring groove 145 is formed in an inner diameter portion of the first sealing 140 in contact with the outer diameter of the left and right tubes 200 and 300, and an o-ring 2 402 is inserted into the flat o-ring groove 145. It is characterized by.
  • the bush 500 is inserted between the body left and right connecting parts 111 and 112 and the left and right tubes 200 and 300.
  • the tube fastener is a fastening union connecting two tubes, or an elbow connecting two tubes at an angle, or a Tee connecting three tubes, or a cross connecting four tubes. It is characterized by that.
  • FIG. 1 is an assembly view of the fastening union of the present invention tube fastener
  • Figure 2 is a cross-sectional photograph of the fastening union of the present invention tube fastener
  • Figure 3 is an assembly view of another embodiment of the fastening union of the present invention tube fastener.
  • the invention tube fastener is a fastening means for connecting between the tubes.
  • the tube fastener may include a fastening union connecting two tubes, an elbow connecting two tubes inclinedly, a tee connecting three tubes, or a cross connecting four tubes. have.
  • the fastening union is a fastening means for connecting between two left and right tubes 200 and 300 and will be described in detail.
  • the fastening union is located in the middle of the left and right tubes (200, 300) and the body 110, the front end of each of the left and right tubes (200, 300) is inserted;
  • Left and right nuts 120 and 130 coupled to the left and right connecting portions 111 and 112 of the body 110, respectively;
  • the left and right connecting portions 111 and 112, the left and right nuts 120 and 130, and the left and right tubes 200 and 300 are formed of the first and second seals 140 and 150 which perform an airtight action.
  • the first and second seals 140 and 150 are collectively referred to as FRONT FERRULE and BACK FERRULE.
  • body inclination parts 113 and 114 are formed at inner diameters of the left and right connecting parts 111 and 112 of the body 110, and the first sealing front surface of the first sealing 140 is formed on the body inclination parts 113 and 114. Inclined portions 141 are respectively coupled.
  • first sealing rear slope 142 is formed on a rear surface of the first sealing 140, and a second sealing front slope portion of the second sealing 150 is formed on the first sealing rear slope portion 142. 151 is combined.
  • the present invention is the inclined surface O-ring groove 144 in the first sealing front slope portion 141 of the first sealing 140 in contact with the body inclined portion (113, 114) of the body left and right connecting portions (111, 112) O-ring 1 (401) is inserted into the inclined surface O-ring groove 144.
  • the present invention is a flat O-ring groove 145 is formed in the inner diameter portion of the first sealing 140 in contact with the outer diameter of the left and right tubes (200, 300), the O-ring 2 (402) in the flat O-ring groove 145 Is inserted.
  • the O-rings 1 and 2 (401 and 402) are made of a Viton material. And the material of the body, the left and right connections and nuts are used stainless steel 316.
  • the bush 500 is inserted between the body left and right connecting portions 111 and 112 and the left and right tubes 200 and 300, respectively.
  • a bush is installed between the inner diameter of the left and right connecting portions and the outer diameter of the left and right tubes.
  • the left and right inner diameter of the tube is provided with a bush, the bush is bent to the outside of the body body side to form a bent, the bent portion may be interposed between the body body and the tube end.
  • the present invention fastening union is easily and reliably between the first and second connecting portions 111 and 112, the left and right nuts 120 and 130 and the left and right tubes 200 and 300 by the first sealing and the second sealing via the O-ring. There is a noticeable effect that can be airtight.
  • the present invention easily constitutes an elbow connecting two tubes obliquely by the tube fastener configuration as described above, a tee connecting three tubes, or a cross connecting four tubes. can do.
  • the tube insertion holes of the body into which the tip of the tube is inserted are respectively composed of two for elbow, three for tee, and four for cross;
  • the body connection part is composed of two for the elbow, three for the tee, four for the cross, and also two nuts for the elbow and three for the tee to correspond to the body connection.
  • cross it consists of four.
  • the nut and the tube is to install the first and second sealing (140, 150) to each airtight (in the case of elbow, the same configuration as the fastening union, but only the body portion is bent, Can be inclined between two tubes).

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

La présente invention concerne une fixation de tube (100) destinée à relier deux tubes droit et gauche (200) (300), qui comprend : un corps (110) qui est placé au milieu desdits tubes droit et gauche (200) (300) et dans lequel les extrémités avant desdits tubes droit et gauche (200) (300) sont insérées ; des écrous droit et gauche (120, 130) reliés à des parties de raccordement droite et gauche (111, 112) dudit corps (110), respectivement ; et un premier et un second joints (140, 150) destinés à assurer l'étanchéité entre lesdites parties de raccordement droite et gauche (111, 112), lesdits écrous droit et gauche (120, 130) et lesdits tubes droit et gauche (200) (300). Des parties de corps inclinées (113, 114) sont formées sur le diamètre intérieur desdites parties de raccordement droite et gauche (111, 112) dudit corps (110), et une première partie inclinée d'étanchéité avant (141) dudit premier joint (140) est reliée auxdites parties de corps inclinées (113, 114), respectivement. De plus, une première partie inclinée d'étanchéité arrière (142) est formée sur la surface arrière dudit premier joint (140), et une seconde partie inclinée d'étanchéité avant (151) dudit second joint (150) est reliée à ladite première partie inclinée d'étanchéité arrière (142). La présente invention peut assurer une étanchéité de manière pratique et fiable entre lesdites parties de raccordement droite et gauche (111, 112), lesdits écrous droit et gauche (120, 130) et lesdits tubes droit et gauche (200) (300) à l'aide dudit premier joint et dudit second joint, avec un joint torique interposé entre eux.
PCT/KR2012/006064 2011-12-07 2012-07-30 Fixation de tube WO2013085131A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110130057A KR101165203B1 (ko) 2011-12-07 2011-12-07 튜브체결구
KR10-2011-0130057 2011-12-07

Publications (1)

Publication Number Publication Date
WO2013085131A1 true WO2013085131A1 (fr) 2013-06-13

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ID=46716735

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/006064 WO2013085131A1 (fr) 2011-12-07 2012-07-30 Fixation de tube

Country Status (2)

Country Link
KR (1) KR101165203B1 (fr)
WO (1) WO2013085131A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101358043B1 (ko) 2012-12-11 2014-02-05 조봉균 수지관의 신속 연결기구
KR102110740B1 (ko) * 2018-04-06 2020-05-14 김병국 배관 피팅장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100432655B1 (ko) * 2001-08-31 2004-05-22 일신정공주식회사 파이프연결구
KR20070000500U (ko) * 2007-04-10 2007-04-30 하이록코리아 주식회사 튜브 피팅부재
KR20110116240A (ko) * 2009-02-20 2011-10-25 스와겔로크 컴패니 토크 칼라를 지닌 도관용 피팅

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100432655B1 (ko) * 2001-08-31 2004-05-22 일신정공주식회사 파이프연결구
KR20070000500U (ko) * 2007-04-10 2007-04-30 하이록코리아 주식회사 튜브 피팅부재
KR20110116240A (ko) * 2009-02-20 2011-10-25 스와겔로크 컴패니 토크 칼라를 지닌 도관용 피팅

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Publication number Publication date
KR101165203B1 (ko) 2012-07-16

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